630682303679 has 4 divisors (see below), whose sum is σ = 647727771384. Its totient is φ = 613636835976.

The previous prime is 630682303591. The next prime is 630682303703. The reversal of 630682303679 is 976303286036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 630682303679 - 2¹⁶ = 630682238143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 630682303679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630682503679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8522733797 + ... + 8522733870.

It is an arithmetic number, because the mean of its divisors is an integer number (161931942846).

Almost surely, 2^630682303679 is an apocalyptic number.

630682303679 is a deficient number, since it is larger than the sum of its proper divisors (17045467705).

630682303679 is a wasteful number, since it uses less digits than its factorization.

630682303679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17045467704.

The product of its (nonzero) digits is 5878656, while the sum is 53.

The spelling of 630682303679 in words is "six hundred thirty billion, six hundred eighty-two million, three hundred three thousand, six hundred seventy-nine".